setDesktopMode to correct value + uncomment some osx code on an old bug

src/board/UBDrawingController.h

@@ -66,7 +66,7 @@ class UBDrawingController : public QObject
 
         UBAbstractDrawRuler* mActiveRuler;
 
-        void setInDestopMode(bool mode){
+        void setInDesktopMode(bool mode){
             mIsDesktopMode = mode;
         }
 

src/core/UBApplicationController.cpp

@@ -371,6 +371,7 @@ void UBApplicationController::showBoard()
 
     mIsShowingDesktop = false;
     UBPlatformUtils::setDesktopMode(false);
+    UBDrawingController::drawingController()->setInDesktopMode(false);
 
     mUninoteController->hideWindow();
 
@@ -473,7 +474,7 @@ void UBApplicationController::showDesktop(bool dontSwitchFrontProcess)
         UBPlatformUtils::bringPreviousProcessToFront();
     }
 
-    UBDrawingController::drawingController()->setInDestopMode(true);
+    UBDrawingController::drawingController()->setInDesktopMode(true);
     UBDrawingController::drawingController()->setStylusTool(UBStylusTool::Selector);
 }
 

src/frameworks/UBPlatformUtils_mac.mm

@@ -90,10 +90,10 @@ void UBPlatformUtils::setDesktopMode(bool desktop)
     @try {
         // temporarily disabled due to bug: when switching to desktop mode (and calling this),
         // openboard switches right back to the board mode. clicking again on desktop mode works.
-        /*if (desktop) {
+        if (desktop) {
             [NSApp setPresentationOptions:NSApplicationPresentationAutoHideMenuBar | NSApplicationPresentationAutoHideDock];
         }
-        else*/
+        else
             [NSApp setPresentationOptions:NSApplicationPresentationHideMenuBar | NSApplicationPresentationHideDock];
     }